Demographic characteristics and HLA-DR types of RA patients and controls
| Sex | Age | DRB1 | RF | ||
|---|---|---|---|---|---|
| C1 | F | 24 | *03 | *11 | ND |
| C2 | F | 28 | *09 | *14 | ND |
| C3 | F | 30 | *0401 | *15 | ND |
| C4 | F | 31 | *07 | *15 | ND |
| C5 | M | 31 | *01 | *14 | ND |
| C6 | M | 32 | *01 | *09 | ND |
| C7 | F | 38 | *03 | *13 | ND |
| C8 | M | 53 | *0401 | *0405 | ND |
| C9 | F | 54 | *12 | *15 | ND |
| C10 | F | 58 | *07 | *12 | ND |
| C11 | F | 56 | *13 | *13 | ND |
| C12 | F | 73 | *03 | *11 | ND |
| R1 | F | 37 | *0401 | *0401 | Y |
| R2 | F | 40 | *0401 | *0404 | Y |
| R3 | F | 41 | *0401 | *07 | Y |
| R4 | M | 42 | *07 | *13 | N |
| R5 | F | 43 | *0408 | *0101 | Y |
| R6 | F | 56 | *0401 | *0401 | Y |
| R7 | F | 61 | *0101 | *13 | Y |
| R8 | F | 61 | *13 | *16 | Y |
| R9 | F | 63 | *0405 | *10 | Y |
| R10 | F | 63 | *0401 | *11 | Y |
| R11 | M | 63 | *0401 | *0101 | Y |
| R12 | F | 66 | *0401 | *11 | Y |
| R13 | F | 72 | *0404 | *0701 | Y |
| R14 | M | 75 | *11 | *14 | N |
HLA-DRB1 genotypes (including HLA-DR4 subtypes) are shown for all controls (C1–12) and all patients with RA (R1-R14). The presence or absence of rheumatoid factor (RF) is indicated for all RA patients (ND indicates test not done in controls).